This is Excel97 macro virus. It infects Excel97 spreadsheets. The virus
contains two procedures Workbook_Deactivate and Worksheet_Activate in one
module. The virus infects workbooks on deactivating infected workbook or
activating any of its sheet. Infection procedure appends virus code into
all modules of all open workbooks.
The virus does not manifest itself in any way. It contains the text:
Copyright (C) 1998 by FlyShadow ~^^~ – Lady